Period
to 21 January 2018

The following table provides summary statistics for permanent job vacancies with a requirement for Parquet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Parquet over the 6 months to 21 January 2018 with a comparison to the same period in the previous 2 years.

Apache Parquet
UK
6 months to
21 Jan 2018
Same period 2017 Same period 2016
Rank 1155 1173 1281
Rank change year-on-year +18 +108 -
Permanent jobs citing Parquet 24 7 3
As % of all permanent IT jobs advertised in the UK 0.014% 0.004% 0.001%
As % of the Database & Business Intelligence category 0.046% 0.013% 0.005%
Number of salaries quoted 23 1 3
UK median annual salary £87,500 £87,500 £70,000
Median salary % change year-on-year - +25.00% -
10th Percentile £46,500 £81,250 £67,500
90th Percentile £111,250 £93,750 £72,500
UK excluding London median annual salary £71,250 - -

Parquet is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Permanent vacancies with a requirement for database or business intelligence skills 52,535 52,599 65,902
As % of all permanent IT jobs advertised in the UK 30.56% 29.89% 31.64%
Number of salaries quoted 43,576 45,027 55,694
UK median annual salary £48,000 £47,500 £45,000
Median salary % change year-on-year +1.05% +5.56% +1.12%
10th Percentile £30,000 £29,375 £28,750
90th Percentile £77,500 £77,500 £75,000
UK excluding London median annual salary £42,500 £42,500 £40,500
% change year-on-year - +4.94% +1.25%

Parquet
Job Vacancy Trend

Job postings citing Parquet as a percentage of all IT jobs advertised.

Job vacancy trend for Parquet in the UK

Parquet
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Parquet.

Salary trend for Parquet in the UK

Parquet
Salary Histogram

The salary distribution of IT jobs citing Parquet over the 6 months to 21 January 2018.

Salary histogram for Parquet in the UK

Parquet
Top 6 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the UK over the 6 months to 21 January 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +31 23 £87,500 - 6
London +18 15 £92,500 +5.71% 4
UK excluding London +11 9 £71,250 - 2
East of England +8 4 £72,500 - 2
South East - 4 £30,000 -
Scotland - 1 £70,000 -

For the 6 months to 21 January 2018, IT jobs citing Parquet also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Parquet.

1 19 (79.17%) Hadoop
1 19 (79.17%) Apache Spark
2 17 (70.83%) HDFS
3 16 (66.67%) Big Data
4 15 (62.50%) Amazon AWS
4 15 (62.50%) SQL
4 15 (62.50%) Apache Avro
5 13 (54.17%) Kafka
6 12 (50.00%) Amazon EMR
6 12 (50.00%) Amazon Redshift
6 12 (50.00%) Java
6 12 (50.00%) HBase
7 11 (45.83%) Scala
8 10 (41.67%) Open Source
8 10 (41.67%) Protocol Buffers
9 9 (37.50%) Analytics
9 9 (37.50%) Docker
9 9 (37.50%) Apache Hive
9 9 (37.50%) Apache
9 9 (37.50%) Python
10 8 (33.33%) Linux
10 8 (33.33%) JavaScript
10 8 (33.33%) .NET
10 8 (33.33%) PostgreSQL
10 8 (33.33%) Agile Software Development
10 8 (33.33%) Amazon S3
10 8 (33.33%) Software Engineering
10 8 (33.33%) Degree
10 8 (33.33%) logstash
10 8 (33.33%) Kibana

Parquet
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 19 (79.17%) Apache Spark
2 9 (37.50%) Apache
3 8 (33.33%) Elasticsearch
4 3 (12.50%) Apache Pig
5 1 (4.17%) Jupyter
Cloud Services
1 15 (62.50%) Amazon AWS
2 12 (50.00%) Amazon EMR
3 8 (33.33%) Amazon S3
4 6 (25.00%) AWS Lambda
4 6 (25.00%) Serverless
5 4 (16.67%) Amazon EC2
5 4 (16.67%) Amazon Kinesis
5 4 (16.67%) AWS CloudFormation
5 4 (16.67%) Microsoft Azure
6 2 (8.33%) GitHub
6 2 (8.33%) IaaS
6 2 (8.33%) PaaS
7 1 (4.17%) Google Cloud Platform
Database & Business Intelligence
1 19 (79.17%) Hadoop
2 16 (66.67%) Big Data
3 12 (50.00%) Amazon Redshift
3 12 (50.00%) HBase
4 9 (37.50%) Apache Hive
5 8 (33.33%) Amazon DynamoDB
5 8 (33.33%) OpenTSDB
5 8 (33.33%) PostgreSQL
6 5 (20.83%) Apache Cassandra
6 5 (20.83%) Couchbase
6 5 (20.83%) Impala
6 5 (20.83%) MongoDB
6 5 (20.83%) SQL Server
6 5 (20.83%) Sqoop
7 4 (16.67%) Amazon QuickSight
7 4 (16.67%) Apache Zeppelin
7 4 (16.67%) Electronic Patient Records
8 3 (12.50%) QlikView
8 3 (12.50%) Relational Database
8 3 (12.50%) Spark SQL
Development Applications
1 6 (25.00%) Jenkins
2 4 (16.67%) Git (software)
2 4 (16.67%) JIRA
2 4 (16.67%) Maven
3 2 (8.33%) Eclipse
3 2 (8.33%) FindBugs
3 2 (8.33%) Gradle
3 2 (8.33%) SonarQube
3 2 (8.33%) Vagrant
4 1 (4.17%) Oracle Forms
General
1 6 (25.00%) Finance
2 3 (12.50%) Banking
2 3 (12.50%) Digital Economy
2 3 (12.50%) Marketing
3 2 (8.33%) Retail
4 1 (4.17%) Financial Institution
4 1 (4.17%) Investment Banking
Job Titles
1 8 (33.33%) Architect
2 6 (25.00%) Big Data Architect
2 6 (25.00%) Data Architect
2 6 (25.00%) Developer
3 4 (16.67%) .NET Developer
3 4 (16.67%) AWS Developer
3 4 (16.67%) C# .NET Developer
3 4 (16.67%) C# Developer
3 4 (16.67%) Scala Developer
3 4 (16.67%) Senior .NET Developer
3 4 (16.67%) Senior C# .NET Developer
3 4 (16.67%) Senior C# Developer
3 4 (16.67%) Senior Developer
3 4 (16.67%) Senior Scala Developer
4 3 (12.50%) Data Analytics Architect
4 3 (12.50%) Ruby Developer
4 3 (12.50%) Senior Manager
4 3 (12.50%) Senior Ruby Developer
4 3 (12.50%) Software Engineer
4 3 (12.50%) Technical Architect
Libraries, Frameworks & Software Standards
1 15 (62.50%) Apache Avro
2 13 (54.17%) Kafka
3 10 (41.67%) Protocol Buffers
4 8 (33.33%) .NET
4 8 (33.33%) Apache Thrift
4 8 (33.33%) Elastic Stack
4 8 (33.33%) PostGIS
4 8 (33.33%) React
5 7 (29.17%) AngularJS
6 5 (20.83%) RabbitMQ
6 5 (20.83%) REST
7 4 (16.67%) Apache Flex
7 4 (16.67%) ASP.NET
7 4 (16.67%) ASP.NET MVC
7 4 (16.67%) ASP.NET Web API
7 4 (16.67%) CSS
7 4 (16.67%) HTML
7 4 (16.67%) Middleware
7 4 (16.67%) Node.js
7 4 (16.67%) Samza
Miscellaneous
1 4 (16.67%) Greenfield Project
1 4 (16.67%) User Experience
2 3 (12.50%) Algorithms
2 3 (12.50%) Analytical Skills
2 3 (12.50%) Clustering
2 3 (12.50%) Computer Science
3 2 (8.33%) Data Structures
3 2 (8.33%) Linux Command Line
3 2 (8.33%) Virtual Team
Operating Systems
1 8 (33.33%) Linux
2 3 (12.50%) Android
2 3 (12.50%) Apple iOS
3 2 (8.33%) Unix
Processes & Methodologies
1 10 (41.67%) Open Source
2 9 (37.50%) Analytics
3 8 (33.33%) Agile Software Development
3 8 (33.33%) Software Engineering
4 6 (25.00%) OOP
5 5 (20.83%) Data Modelling
5 5 (20.83%) E-Commerce
6 4 (16.67%) Continuous Integration
6 4 (16.67%) Data Analytics
6 4 (16.67%) MVC
6 4 (16.67%) OO
6 4 (16.67%) Test Automation
7 3 (12.50%) Business Development
7 3 (12.50%) Business Intelligence
7 3 (12.50%) Configuration Management
7 3 (12.50%) CRM
7 3 (12.50%) Customer Analytics
7 3 (12.50%) Data Architecture
7 3 (12.50%) Low Latency
7 3 (12.50%) MapReduce
Programming Languages
1 15 (62.50%) SQL
2 12 (50.00%) Java
3 11 (45.83%) Scala
4 9 (37.50%) Python
5 8 (33.33%) JavaScript
6 7 (29.17%) Ruby
7 5 (20.83%) C#
7 5 (20.83%) Shell Script
8 4 (16.67%) CoffeeScript
8 4 (16.67%) F#
9 2 (8.33%) C
10 1 (4.17%) C++
10 1 (4.17%) HiveQL
10 1 (4.17%) MATLAB
10 1 (4.17%) R
Qualifications
1 8 (33.33%) Degree
2 4 (16.67%) Computer Science Degree
3 1 (4.17%) Numerate Degree
Quality Assurance & Compliance
1 4 (16.67%) QA
2 1 (4.17%) Data Quality
2 1 (4.17%) GDPR
System Software
1 17 (70.83%) HDFS
2 9 (37.50%) Docker
3 6 (25.00%) Apache Flume
4 5 (20.83%) Apache ZooKeeper
Systems Management
1 8 (33.33%) Kibana
1 8 (33.33%) logstash
2 6 (25.00%) Mesos
3 5 (20.83%) Hadoop YARN
3 5 (20.83%) Opscode Chef
4 4 (16.67%) Ansible
4 4 (16.67%) Graphite
4 4 (16.67%) Oozie
5 3 (12.50%) Puppet
Vendors
1 3 (12.50%) SAP
2 2 (8.33%) Google
3 1 (4.17%) Oracle
3 1 (4.17%) Tableau